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anonymous

  • one year ago

Which placement of grouping symbols in the expression gives it a value of 22? 3 • 4 – 2 + 5 +7 A. 3 • [4 – (2 + 5) + 7] B. (3 • 4) – [2 + (5 + 7)] C. [(3 • 4) – 2] + (5 + 7) D. 3 • (4 – 2) + (5 + 7)

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  1. anonymous
    • one year ago
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    @triciaal

  2. anonymous
    • one year ago
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    @beckyg111

  3. ♪Chibiterasu
    • one year ago
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    Don't expect to get direct answers from us, at least try to cooperate when we want to help.

  4. anonymous
    • one year ago
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    i am

  5. anonymous
    • one year ago
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    @paki

  6. ♪Chibiterasu
    • one year ago
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    If you can't take a hint then just bust out a calculator and solve each option using PEMDAS.

  7. anonymous
    • one year ago
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    c

  8. anonymous
    • one year ago
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    its c?

  9. anonymous
    • one year ago
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    yes correct

  10. ♪Chibiterasu
    • one year ago
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    Yeah.

  11. anonymous
    • one year ago
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    ok

  12. anonymous
    • one year ago
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    http://www.wolframalpha.com/input/?i=%5B%283+%E2%80%A2+4%29+%E2%80%93+2%5D+%2B+%285+%2B+7%29

  13. anonymous
    • one year ago
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    im sure

  14. ♪Chibiterasu
    • one year ago
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    None of the new groupings affect the original equation.

  15. anonymous
    • one year ago
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    ok thx

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spraguer (Moderator)
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